Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_b8a6d82500466990d8f09d5d74df8a73_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_b8a6d82500466990d8f09d5d74df8a73_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_b8a6d82500466990d8f09d5d74df8a73_cryptolocker
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Size
39KB
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MD5
b8a6d82500466990d8f09d5d74df8a73
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SHA1
4e5a3b8df9c13852ce55a2ae0c011d57c67b249d
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SHA256
13905c7d02c886435e86d235aeb63832ecada89ae316714e6e5f46a96021c5f2
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SHA512
289f659cfd7a5c282de10f86496b42d05c94d6584ba72cd3f668bc08f1781aa89ef18ed7d0f0e25ad59fc955c3fb34bdd68348111f9605876efc593ea6d08f83
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8F:6j+1NMOtEvwDpjrR8F
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-27_b8a6d82500466990d8f09d5d74df8a73_cryptolocker
Files
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2024-01-27_b8a6d82500466990d8f09d5d74df8a73_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE